1991 Chevrolet C3500 7.4L Heavy Duty Timing Chain Kit TK3111HDZE23

1991 Chevrolet C2500 7.4L Heavy Duty Timing Chain Kit TK3111HDZE13

1991 Chevrolet C1500 7.4L Heavy Duty Timing Chain Kit TK3111HDZE2

1991 GMC V3500 7.4L Timing Chain Kit TK3111ZE181

1991 GMC R3500 7.4L Timing Chain Kit TK3111ZE176

1991 GMC R2500 Suburban 7.4L Timing Chain Kit TK3111ZE168

1991 GMC P3500 7.4L Timing Chain Kit TK3111ZE157

1991 GMC K3500 7.4L Timing Chain Kit TK3111ZE146

1991 GMC K2500 7.4L Timing Chain Kit TK3111ZE136

1991 GMC G3500 7.4L Timing Chain Kit TK3111ZE126

1991 GMC C3500HD 7.4L Timing Chain Kit TK3111ZE118

1991 GMC C3500 7.4L Timing Chain Kit TK3111ZE113